do not install cvmfs-package on jessie

metadata.rb

@@ -3,7 +3,7 @@ maintainer_email "hpc@gsi.de"
 license          "Apache 2.0"
 description      "Deploya and configure  CernVM-FS clients and servers."
 long_description IO.read(File.join(File.dirname(__FILE__), 'README.md'))
-version          "0.0.1"
+version          "0.0.2"
 depends          "sys"
 depends          "apache2"
 supports         "debian", ">= 7.0"

recipes/default.rb

@@ -16,10 +16,10 @@
 # limitations under the License.
 
 # Install from source if a specific version is defined 
-unless node.cvmfs.version.empty?
+if ! node.cvmfs.version.empty?
   include_recipe 'cernvm-fs::install'
-# Otherwise it is assumed a package can be installed
-else
+  # Otherwise it is assumed a package can be installed
+elsif ! node.debian.codename.eql?("jessie")
   package 'cvmfs'
 end